A few micro-level studies which dealt with the age at marriage of some individual tribes found the following mean age at marriage of females: Ao Naga (16-20), Bhil (16), Khasi (13-18), Koli (12-16), Bodh (19), Gond (18), Munda (18), Oraon (16). Jaunsads (12.2) Dudh Kharias (21.41), and Santhals (17.87).
Algunos estudios a micronivel que tratan la edad de matrimonio de algunas tribus muestran la siguiente edad media de matrimonio de las mujeres: Ao Naga (16-20), Bhil (16), Khasi (13-18), Koli (12-16), Bodh (19), Gond (18), Munda (18), Oraon (16), Jaunsads (12,2) Dudh Kharias (21,41) y Santhals (17,87).